Spirometer for medical purposes



2. Spirometer for medical purposes

2.1 : Perspective

2.2 : Top

2.3 : Front

The gray background coloring shown in the reproductions depictsunclaimed environmental subject matter and forms no part of the claimeddesign.

The broken lines in the drawings disclose the unclaimed portions of thespirometer only and forms no part of the claimed design.

CLAIM The ornamental design for a spirometer for medical purposes, asshown and described.